Home / 3,788,423.80-5,682,684.90-1,264,079.04

Finding the Fourth Proportional to 3,788,423.80, 5,682,684.90 and 1,264,079.04

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Solution

The fourth proportional to 3,788,423.80, 5,682,684.90 and 1,264,079.04 is: 1,896,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,423.80 : 5,682,684.90 = 1,264,079.04 : x
  2. Step 2: Convert to fraction form
    3,788,423.80/5,682,684.90 = 1,264,079.04/x
  3. Step 3: Cross multiply
    3,788,423.80x = 5,682,684.90 × 1,264,079.04
  4. Step 4: Simplify right side
    3,788,423.80x = 7,183,362,873,014.50
  5. Step 5: Solve for x
    x = 7,183,362,873,014.50/3,788,423.80
  6. Step 6: Final answer
    x = 1,896,134.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.